CONTENTS
[CHAPTER I—A Boy Scout]
[CHAPTER II—The Runaway]
[CHAPTER III—The Case Is Stated ]
[CHAPTER IV—A Chase in the Night]
[CHAPTER V—A Detective and a Robber]
[CHAPTER VI—The Call of the Beaver]
[CHAPTER VII—Arrested as Spies]
[CHAPTER VIII—A Midnight Bear Hunt]
[CHAPTER IX—Lynching Is Threatened]
[CHAPTER X—One Danger to Another]
[CHAPTER XI—A Wyoming Hold-up]
[CHAPTER XII—An Interrupted Wig-wag]
[CHAPTER XIII—Tommy Goes After Bear Steak]
[CHAPTER XIV—A Pair of Prisoners]
[CHAPTER XV—An Underground Channel]
[CHAPTER XVI—Cullen Loses His Star]
[CHAPTER XVII—A Meeting Under Ground]
[CHAPTER XVIII—The Finding of Wagner]
[CHAPTER XIX—Sheriff Pete's Wink]
[CHAPTER XX—Detectives in Trouble]
[CHAPTER XXI—Conclusion]